RCU Forums - View Single Post - 4-STROKE engine is equivelent to what 2-stroke
Old 12-26-2004 | 05:44 PM
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Richard L.
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Default RE: 4-STROKE engine is equivelent to what 2-stroke

A normally aspirated 120 4-stroke is equivalent to a 91 2-stroke. The YS 120 4-stroke is equivalent to a 120 2-stroke, maybe even slightly more powerful.